C:UsersUser>composer global require "laravel/installer"
Changed current directory to C:/Users/User/AppData/Roaming/Composer
You are running Composer with SSL/TLS protection disabled.
Warning: Accessing packagist.org over http which is an insecure protocol.
Using version ^1.3 for laravel/installer
./composer.json has been updated
Loading composer repositories with package information
Warning: Accessing packagist.org over http which is an insecure protocol.
Updating dependencies (including require-dev)
Your requirements could not be resolved to an installable set of packages.
Problem 1
- guzzle/guzzle v3.9.3 requires ext-curl * -> the requested PHP extension curl is missing from your system.
- guzzle/guzzle v3.9.2 requires ext-curl * -> the requested PHP extension curl is missing from your system.
- guzzle/guzzle v3.9.1 requires ext-curl * -> the requested PHP extension curl is missing from your system.
- guzzle/guzzle v3.9.0 requires ext-curl * -> the requested PHP extension curl is missing from your system.
- guzzle/guzzle v3.8.1 requires ext-curl * -> the requested PHP extension curl is missing from your system.
- guzzle/guzzle v3.8.0 requires ext-curl * -> the requested PHP extension curl is missing from your system.
- rackspace/php-opencloud dev-master requires guzzle/guzzle ~3.8 -> satisfiable by guzzle/guzzle[v3.8.0, v3.8.1, v3.9.0, v3.9.1, v3.9.2, v3.9.3].
- Installation request for rackspace/php-opencloud dev-master -> satisfiable by rackspace/php-opencloud[dev-master].
无法在Windows上安装Laravel 5.4，我是Beck-End的初学者，所以我以前从未与Composer合作过，我安装了PHP和Composer，将Curl打开curl curl to root Directory，但我有一个错误。
您没有php curl扩展。
[Install curl for windows][1]1： 如何在Windows上安装卷发？
，您应该以俄罗斯语言添加问题，以堆叠俄罗斯人的溢出。在俄罗斯上堆叠